The Seat,valve, cataloged under National Stock Number 4820-00-967-4843, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-967-4843 |
| Primary Part Number | A7312-001-103 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Under Flange Height | 0.656 INCHES NOMINAL IN |
| Seating Surface Shape | ANGULAR |
| Nominal Thread Size | 1.000 INCHES SECOND THREADED PORTION IN |
| Thread Series Designator | UNEF FIRST THREADED PORTION |
| Material | STEEL CORROSION RESISTING OVERALL |
| Style Designator | FAUCET |
| Nominal Thread Size | 1.000 INCHES FIRST THREADED PORTION IN |
| Seat Angle in Deg | 0.750 NOMINAL |
| Flange Diameter | 1.250 INCHES NOMINAL IN |
| Thread Class | 3A SECOND THREADED PORTION A |
| Body Inside Diameter | 0.375 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES NOMINAL SECOND THREADED PORTION IN |
| Thread Class | 3A FIRST THREADED PORTION A |
| Thread Series Designator | UNEF SECOND THREADED PORTION |
| Thread Length | 0.250 INCHES NOMINAL FIRST THREADED PORTION IN |
| Flange Seat to Disk End Height | 0.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 200113AEPC445 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 6220B | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 6220B | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 6220B | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 200113AEPC445 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 9524-7 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 200113AEPC445 | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 200113AEPC445 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 9524 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| A7312-001-103 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-00-967-4843 is a Seat,valve, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-967-4843 has 10 cross-referenced part numbers: 200113AEPC445 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 6220B (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 6220B (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 6220B (Siemens Energy, Inc. Dba Dresser-Rand), 200113AEPC445 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 5 more.
There are 12 known substitutes for 4820-00-967-4843: 5940-00-156-1508, 4320-00-160-9113, 5120-00-180-0780 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A7312-001-103: Under Flange Height: 0.656 INCHES NOMINAL IN; Seating Surface Shape: ANGULAR; Nominal Thread Size: 1.000 INCHES SECOND THREADED PORTION IN; Thread Series Designator: UNEF FIRST THREADED PORTION. 17 total characteristics are documented in the Federal Logistics Information System.